Fatal error: Uncaught Error: Class "Doctrine\DBAL\Event\SchemaEventArgs" not found in /home/custom/public_html/katiekarr/vendor/doctrine/dbal/src/Event/SchemaColumnDefinitionEventArgs.php:13 Stack trace: #0 {main} thrown in /home/custom/public_html/katiekarr/vendor/doctrine/dbal/src/Event/SchemaColumnDefinitionEventArgs.php on line 13